package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;


    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("添加成功");
    }

    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        Page<Category> page1=new Page<>(page,pageSize);

        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper();

        queryWrapper.orderByAsc(Category::getSort);

        categoryService.page(page1,queryWrapper);

        return  R.success(page1);

    }

    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类,id为: {}",ids);

      //categoryService.removeById(id);

        categoryService.remove(ids);

        return R.success("删除成功");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息: {}",category);
        categoryService.updateById(category);
        return R.success("修改信息成功");
    }


    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //添加条件
        queryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }



}
